Flow device



FIG. 1 is a front left perspective view of a flow device in accordance with the present design;

FIG. 2 is a top left perspective view in open position thereof;

FIG. 3 is a bottom left perspective view in open position thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a top view thereof; and,

FIG. 9 is a bottom view thereof.

The broken line showing in the figure drawings are included for the purpose of illustration and form no part of the claimed design. 

CLAIM We claim the ornamental design for a flow device, substantially as shown and described. 